package com.company.book_store.web.servlet;

import com.alibaba.fastjson.JSON;
import com.company.book_store.pojo.Book;
import com.company.book_store.service.BookserviceImpl;
import com.company.book_store.service.Ibookservice;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/book_Info")
public class findBookById extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        int id = Integer.parseInt(req.getParameter("book_id"));
        Ibookservice ibookservice = new BookserviceImpl();
       Book book = ibookservice.selectBybookid(id);
       String jsonStr = JSON.toJSONString(book);
        PrintWriter out = resp.getWriter();
        out.print(jsonStr);
    }
}
